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Finding the Fourth Proportional to 264,927.88, 365,585.70 and 151,757.92

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Solution

The fourth proportional to 264,927.88, 365,585.70 and 151,757.92 is: 209,417.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,927.88 : 365,585.70 = 151,757.92 : x
  2. Step 2: Convert to fraction form
    264,927.88/365,585.70 = 151,757.92/x
  3. Step 3: Cross multiply
    264,927.88x = 365,585.70 × 151,757.92
  4. Step 4: Simplify right side
    264,927.88x = 55,480,525,413.74
  5. Step 5: Solve for x
    x = 55,480,525,413.74/264,927.88
  6. Step 6: Final answer
    x = 209,417.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.